JP7329698B2 - マグネットワイヤ被覆の検査装置、マグネットワイヤ被覆の検査方法、および電気機械の製造方法 - Google Patents

マグネットワイヤ被覆の検査装置、マグネットワイヤ被覆の検査方法、および電気機械の製造方法 Download PDF

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JP7329698B2
JP7329698B2 JP2022557314A JP2022557314A JP7329698B2 JP 7329698 B2 JP7329698 B2 JP 7329698B2 JP 2022557314 A JP2022557314 A JP 2022557314A JP 2022557314 A JP2022557314 A JP 2022557314A JP 7329698 B2 JP7329698 B2 JP 7329698B2
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magnet wire
discharge
wire
magnet
voltage
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JPWO2022085358A1 (https=
JPWO2022085358A5 (https=
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貞治 高橋
旭涛 李
貴浩 三澤
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Mitsubishi Electric Corp
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Mitsubishi Electric Corp
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
    • H01B13/06—Insulating conductors or cables
    • H01B13/16—Insulating conductors or cables by passing through or dipping in a liquid bath; by spraying

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Relating To Insulation (AREA)
JP2022557314A 2020-10-19 2021-09-22 マグネットワイヤ被覆の検査装置、マグネットワイヤ被覆の検査方法、および電気機械の製造方法 Active JP7329698B2 (ja)

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JP2020175138 2020-10-19
JP2020175138 2020-10-19
PCT/JP2021/034783 WO2022085358A1 (ja) 2020-10-19 2021-09-22 マグネットワイヤ被覆の検査装置、マグネットワイヤ被覆の検査方法、および電気機械の製造方法

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JPWO2022085358A5 JPWO2022085358A5 (https=) 2022-11-25
JP7329698B2 true JP7329698B2 (ja) 2023-08-18

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5416419A (en) 1993-09-29 1995-05-16 At&T Corp. Insulation defect detection by high voltage electrode means
JP2004347523A (ja) 2003-05-23 2004-12-09 Hitachi Ltd コイルの絶縁特性試験方法
WO2006093323A1 (ja) 2005-03-02 2006-09-08 Toyota Jidosha Kabushiki Kaisha 絶縁検査装置
JP2014182053A (ja) 2013-03-21 2014-09-29 Hitachi Metals Ltd 絶縁特性の検査装置、絶縁特性の検査方法及び絶縁電線の製造方法
JP2016180629A (ja) 2015-03-23 2016-10-13 日立金属株式会社 部分放電測定方法および部分放電測定装置、並びに絶縁電線の製造方法
JP2019191142A (ja) 2018-04-23 2019-10-31 株式会社明電舎 回転機の巻線絶縁劣化診断装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07128392A (ja) * 1993-10-26 1995-05-19 Mitsubishi Cable Ind Ltd 非破壊絶縁試験装置
CN1119666C (zh) * 2000-06-22 2003-08-27 上海交通大学 交流输电线路瓷质不良绝缘子按串检测仪
JP2009236887A (ja) * 2008-03-28 2009-10-15 Furukawa Electric Co Ltd:The 絶縁不良検出用電極構造および絶縁不良検出方法
JP5315814B2 (ja) * 2008-06-25 2013-10-16 アイシン・エィ・ダブリュ株式会社 絶縁被覆導体検査方法及び装置
JP2013051030A (ja) * 2011-08-30 2013-03-14 Sumitomo Electric Wintec Inc 絶縁電線及びそれを用いた電機コイル、モータ
CN202351376U (zh) * 2011-10-14 2012-07-25 天津市百成油田采油设备制造有限公司 高压电磁线绝缘检测设备
CN104950231B (zh) * 2015-05-29 2018-01-23 广西电网有限责任公司电力科学研究院 电缆绝缘局部放电缺陷及绝缘状态耐压检测方法及装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5416419A (en) 1993-09-29 1995-05-16 At&T Corp. Insulation defect detection by high voltage electrode means
JP2004347523A (ja) 2003-05-23 2004-12-09 Hitachi Ltd コイルの絶縁特性試験方法
WO2006093323A1 (ja) 2005-03-02 2006-09-08 Toyota Jidosha Kabushiki Kaisha 絶縁検査装置
JP2014182053A (ja) 2013-03-21 2014-09-29 Hitachi Metals Ltd 絶縁特性の検査装置、絶縁特性の検査方法及び絶縁電線の製造方法
JP2016180629A (ja) 2015-03-23 2016-10-13 日立金属株式会社 部分放電測定方法および部分放電測定装置、並びに絶縁電線の製造方法
JP2019191142A (ja) 2018-04-23 2019-10-31 株式会社明電舎 回転機の巻線絶縁劣化診断装置

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JPWO2022085358A1 (https=) 2022-04-28
CN116325031B (zh) 2026-01-13
CN116325031A (zh) 2023-06-23
WO2022085358A1 (ja) 2022-04-28

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